Deismireacht APA

D.Helsel Jay, & Jensen Cecil H. (2001). Engineering Drawing and Design, Workbook. American: McGraw -Hill.

Trích dẫn kiểu Chicago

D.Helsel Jay, và Jensen Cecil H. Engineering Drawing and Design, Workbook. American: McGraw -Hill, 2001.

Deismireacht MLA

D.Helsel Jay, và Jensen Cecil H. Engineering Drawing and Design, Workbook. American: McGraw -Hill, 2001.

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